13146812 has 12 divisors (see below), whose sum is σ = 26293680. Its totient is φ = 5634336.

The previous prime is 13146811. The next prime is 13146827. The reversal of 13146812 is 21864131.

13146812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

13146812 is an admirable number.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13146811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234737 + ... + 234792.

It is an arithmetic number, because the mean of its divisors is an integer number (2191140).

Almost surely, 2^13146812 is an apocalyptic number.

It is an amenable number.

13146812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13146812 is a wasteful number, since it uses less digits than its factorization.

13146812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469540 (or 469538 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 13146812 is about 3625.8532788848. The cubic root of 13146812 is about 236.0152963369.

The spelling of 13146812 in words is "thirteen million, one hundred forty-six thousand, eight hundred twelve".